Question

find the reaction of the following elements when reacted with oxygen
Mg
Ca
Ba2
K
Zn2​

Answer 1

Explanation:

1. 2Mg + O2 -------2Mg O

2.2Ca + O2 --------2Cao

3.2Ba + O2 ---------2BaO

4.2K + O2 ------K2O

5.2Zn + O2 -------2ZnO

Answer 2

Answer:

1) 2 Mg + O2 --------- 2Mgo

2) 2 ca + O2 ---------- 2 Cao

3) 2 Ba + O2 ---------- 2 Bao

4) 2 K + O2 ---------- K2o

5) 2zn + O2 ----------- 2zno